Home / 47,689,536.75-65,807,808.66-27,062,982.87

Finding the Fourth Proportional to 47,689,536.75, 65,807,808.66 and 27,062,982.87

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Solution

The fourth proportional to 47,689,536.75, 65,807,808.66 and 27,062,982.87 is: 37,344,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,689,536.75 : 65,807,808.66 = 27,062,982.87 : x
  2. Step 2: Convert to fraction form
    47,689,536.75/65,807,808.66 = 27,062,982.87/x
  3. Step 3: Cross multiply
    47,689,536.75x = 65,807,808.66 × 27,062,982.87
  4. Step 4: Simplify right side
    47,689,536.75x = 1,780,955,598,477,817.75
  5. Step 5: Solve for x
    x = 1,780,955,598,477,817.75/47,689,536.75
  6. Step 6: Final answer
    x = 37,344,787.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.